diff --git a/.idea/misc.xml b/.idea/misc.xml
index d0aa95e..cb9e3da 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -15,5 +15,5 @@
     </option>
     <option name="workspaceImportForciblyTurnedOn" value="true" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="16" project-jdk-type="JavaSDK" />
 </project>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index c200e43..fda24f4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>net.t2code</groupId>
     <artifactId>T2CodeLib</artifactId>
-    <version>16.2</version>
+    <version>16.3</version>
     <!--version>VERSION_snapshot-0</version-->
     <!--version>VERSION_beta-0</version-->
     <!--version>VERSION_dev-0</version-->
@@ -118,7 +118,7 @@
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
-            <version>1.20.2-R0.1-SNAPSHOT</version>
+            <version>1.20.4-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
 
diff --git a/src/main/java/net/t2code/t2codelib/SPIGOT/api/commands/T2Ccmd.java b/src/main/java/net/t2code/t2codelib/SPIGOT/api/commands/T2Ccmd.java
index 4e01474..2680673 100644
--- a/src/main/java/net/t2code/t2codelib/SPIGOT/api/commands/T2Ccmd.java
+++ b/src/main/java/net/t2code/t2codelib/SPIGOT/api/commands/T2Ccmd.java
@@ -47,7 +47,6 @@ public class T2Ccmd {
     }
 
     private static Map.Entry<String, Integer> delay(@NotNull String cmdInput) {
-        T2Cdebug.debugmsg(T2CodeLibMain.getPlugin(), "Input: " + cmdInput);
         int delay = 0;
         String cmd;
         if (cmdInput.contains("!delay:")) {
diff --git a/src/main/java/net/t2code/t2codelib/SPIGOT/api/items/T2CitemBuilder.java b/src/main/java/net/t2code/t2codelib/SPIGOT/api/items/T2CitemBuilder.java
index 60b5631..d073d15 100644
--- a/src/main/java/net/t2code/t2codelib/SPIGOT/api/items/T2CitemBuilder.java
+++ b/src/main/java/net/t2code/t2codelib/SPIGOT/api/items/T2CitemBuilder.java
@@ -3,7 +3,6 @@ package net.t2code.t2codelib.SPIGOT.api.items;
 import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.properties.Property;
 import net.t2code.t2codelib.SPIGOT.api.minecraftVersion.T2CmcVersion;
-import net.t2code.t2codelib.SPIGOT.system.bstats.Metrics;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.inventory.Inventory;
@@ -77,7 +76,7 @@ public class T2CitemBuilder {
     }
 
     public static ItemStack base64(String base64Value) {
-        if (!T2CmcVersion.minMc1_20() || T2CmcVersion.isNms1_20_R1()) {
+        if (!T2CmcVersion.minMc1_20() || T2CmcVersion.isNms1_20_R1()|| T2CmcVersion.isNms1_20_R2()|| T2CmcVersion.isNms1_20_R3()) {
             return base64Old(base64Value);
         } else return base64New(base64Value);
     }
diff --git a/src/main/java/net/t2code/t2codelib/SPIGOT/api/minecraftVersion/T2CmcVersion.java b/src/main/java/net/t2code/t2codelib/SPIGOT/api/minecraftVersion/T2CmcVersion.java
index 73f98ff..b2a2ce6 100644
--- a/src/main/java/net/t2code/t2codelib/SPIGOT/api/minecraftVersion/T2CmcVersion.java
+++ b/src/main/java/net/t2code/t2codelib/SPIGOT/api/minecraftVersion/T2CmcVersion.java
@@ -45,6 +45,8 @@ public class T2CmcVersion {
         nms1_19_R2 = nms.contains("1_19_R2");
         nms1_20_R1 = nms.contains("1_20_R1");
         nms1_20_R2 = nms.contains("1_20_R2");
+        nms1_20_R2 = nms.contains("1_20_R3");
+        nms1_20_R2 = nms.contains("1_20_R4");
         nms1_21_R1 = nms.contains("1_21_R1");
     }
 
@@ -88,6 +90,8 @@ public class T2CmcVersion {
     private static boolean nms1_19_R2;
     private static boolean nms1_20_R1;
     private static boolean nms1_20_R2;
+    private static boolean nms1_20_R3;
+    private static boolean nms1_20_R4;
     private static boolean nms1_21_R1;
 
     public static String getMcVersion() {
@@ -149,6 +153,7 @@ public class T2CmcVersion {
     public static boolean isMc1_20() {
         return mc1_20;
     }
+
     public static boolean isMc1_21() {
         return mc1_21;
     }
@@ -243,7 +248,12 @@ public class T2CmcVersion {
 
     public static boolean isNms1_20_R2() {
         return nms1_20_R2;
+    }public static boolean isNms1_20_R3() {
+        return nms1_20_R3;
+    }public static boolean isNms1_20_R4() {
+        return nms1_20_R4;
     }
+
     public static boolean isNms1_21_R1() {
         return nms1_21_R1;
     }
@@ -270,7 +280,7 @@ public class T2CmcVersion {
     }
 
     public static boolean minMc1_13() {
-        return !isMc1_8() && !isMc1_9() && !isMc1_10() && !isMc1_11() && !isMc1_12() ;
+        return !isMc1_8() && !isMc1_9() && !isMc1_10() && !isMc1_11() && !isMc1_12();
     }
 
     public static boolean minMc1_14() {
@@ -278,7 +288,7 @@ public class T2CmcVersion {
     }
 
     public static boolean minMc1_15() {
-        return !isMc1_8() && !isMc1_9() && !isMc1_10() && !isMc1_11() && !isMc1_12() && !isMc1_13() && !isMc1_14() ;
+        return !isMc1_8() && !isMc1_9() && !isMc1_10() && !isMc1_11() && !isMc1_12() && !isMc1_13() && !isMc1_14();
     }
 
     public static boolean minMc1_16() {
diff --git a/src/main/java/net/t2code/t2codelib/SPIGOT/system/T2CodeLibMain.java b/src/main/java/net/t2code/t2codelib/SPIGOT/system/T2CodeLibMain.java
index 1be92ed..8393f67 100644
--- a/src/main/java/net/t2code/t2codelib/SPIGOT/system/T2CodeLibMain.java
+++ b/src/main/java/net/t2code/t2codelib/SPIGOT/system/T2CodeLibMain.java
@@ -62,10 +62,10 @@ public final class T2CodeLibMain extends JavaPlugin {
         }
         T2CmcVersion.onCheck();
 
-        if (T2CmcVersion.isNms1_20_R2()) {
+        if (T2CmcVersion.isNms1_20_R4()) {
             T2Csend.console(prefix + " §4!!!!!!!!!!!!!!!!!!!!");
             T2Csend.console(prefix);
-            T2Csend.warning(plugin, "The 1.20.* (NMS R2) is a very fresh / new version. If there are any bugs in our plugins, please report them to us via our Discord: http://dc.t2code.net");
+            T2Csend.warning(plugin, "The 1.20.* (NMS R4) is a very fresh / new version. If there are any bugs in our plugins, please report them to us via our Discord: http://dc.t2code.net");
             T2Csend.console(prefix);
             T2Csend.console(prefix + " §4!!!!!!!!!!!!!!!!!!!!");
             if (!SelectLibConfig.getT2cTestDevelopment()) {